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9/10(4x+2-5x/3)

 Nov 16, 2015
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Simplify the following:
(9 (4 x-(5 x)/3+2))/(10)

Put each term in 4 x-(5 x)/3+2 over the common denominator 3: 4 x-(5 x)/3+2  =  (12 x)/3-(5 x)/3+6/3:
(9 (12 x)/3-(5 x)/3+6/3)/(10)

(12 x)/3-(5 x)/3+6/3 = (12 x-5 x+6)/3:
(9 (12 x-5 x+6)/3)/(10)

9/3 = (3×3)/3 = 3:
(3 (12 x-5 x+6))/10

Grouping like terms, 12 x-5 x+6 = (12 x-5 x)+6:
(3 ((12 x-5 x)+6))/10

12 x-5 x = 7 x:
 
  ANSWER:                     (3(7x+6))/10

 Nov 16, 2015

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